/Engine/Source/Runtime/GeometryCore/Public/Spatial/BlockedDenseGrid3.h
array of pointers to the allocated blocks. Note: the grid owns the blocks, so the calling code should not delete them.
[TArray](API\Runtime\Core\Containers\TArray)< [BlockData3Type](API\Runtime\GeometryCore\Spatial\TBasicBlockedDenseGrid3\BlockData3Type) * > GetAllocatedBlocks()